Hyundai Tucson: Intake And Exhaust System / Exhaust Manifold Repair procedures

Removal and Installation
1.
Remove the engine cover.
2.
Disconnect the battery negative terminal.

Tightening torque:
3.9 ~ 5.9 N.m (0.4 ~ 0.6 kgf.m, 3.0 ~ 4.4 lb-ft)

3.
Disconnect the front oxygen sensor connector (A) and then remove it from the bracket.

4.
Remove the front muffler (A).

Tightening torque:
39.2 ~ 58.8 N.m (4.0 ~ 6.0 kgf.m, 28.9 ~ 43.4 lb-ft)

5.
Remove the exhaust manifold heat protector (A).

Tightening torque:
9.8 ~ 11.8 N.m (1.0 ~ 1.2 kgf.m, 7.2 ~ 8.7 lb-ft)

6.
Remove the driveshaft heat protector (A).

7.
Remove the exhaust manifold stay (A).

Tightening torque:
39.2 ~ 49.0 N.m (4.0 ~ 5.0 kgf.m, 28.9 ~ 36.2 lb-ft)

8.
Remove the exhaust manifold (A) with the gasket (B).

Tightening torque:
29.4 ~ 34.3 N.m (3.0 ~ 3.5 kgf.m, 21.7 ~ 25.3 lb-ft)

   
When installing the exhaust manifold, tighten the nuts with pre-torque first, and then tighten the nuts with specified torque in the sequence shown.

9.
Installation is reverse order of removal.
   
When installing, replace with a new gasket.
Exhaust Manifold Components and Components Location
Components 1. Heat protector2. Exhaust manifold gasket3. Exhaust manifold4. Exhaust manifold stay ...

Muffler Components and Components Location
Components 1. Front muffler2. Catalytic converter & center muffler assembly3. Main muffler4. Gasket5. Hanger ...

Other information:

Hyundai Tucson (LM) 2010-2015 Owners Manual: Before starting
Make sure the hood, the tailgate, and the doors are securely closed and locked. Adjust the position of the seat and steering wheel. Adjust the inside and outside rearview mirrors. Verify all the lights work. Fasten your seatbelt. Check that all passengers have fastened their seatbelts. ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Specifications
Specification ItemsInner sideOuter sideFront driveshaftJoint typeTJBJMax. permissible angle23.5°46.5°Rear driveshaftJoint typeTJBJMax. permissible angle23.5°46.5°Rear differentialOil typeHypoid gear oil API GL-5, SAE 75W/90(SHELL SPIRAX X or equivalent)OIL capacity0.65 ± 0.05LGear typeHypo ...

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